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     <TITLE>My first HTML document</TITLE>
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	  SPAN.simpletag { background: red; color: black}
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   Esta es una muestra de indentacion rendida con non breaking spaces.<br>
   <SPAN class=simpletag>&nbsp &nbsp &nbsp &nbsp</span> Four spaces indentation, no simpletag<br>
   <SPAN class=simpletag>&nbsp &nbsp &nbsp &nbsp</span> Second line with same indentation.<br>
   <SPAN class=simpletag>w &nbsp &nbsp &nbsp</span> Third line has same indentation and a simpletag w<br>
   &nbsp &nbsp &nbsp &nbsp followed by a line with same indentation.<br>
   &nbsp &nbsp &nbsp &nbsp * &nbsp &nbsp &nbsp simpletag and a two level, eight spaces indent<br> 
   &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp followed by a line in same indentation without simpletag<br>
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